31466280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:443

約数の個数: 128

約数和(自身を含む): 102326400

約数和(自身を除く): 70860120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 373, 380, 444, 456, 555, 570, 703, 740, 746, 760, 888, 1110, 1119, 1140, 1406, 1480, 1492, 1865, 2109, 2220, 2238, 2280, 2812, 2984, 3515, 3730, 4218, 4440, 4476, 5595, 5624, 7030, 7087, 7460, 8436, 8952, 10545, 11190, 13801, 14060, 14174, 14920, 16872, 21090, 21261, 22380, 27602, 28120, 28348, 35435, 41403, 42180, 42522, 44760, 55204, 56696, 69005, 70870, 82806, 84360, 85044, 106305, 110408, 138010, 141740, 165612, 170088, 207015, 212610, 262219, 276020, 283480, 331224, 414030, 425220, 524438, 552040, 786657, 828060, 850440, 1048876, 1311095, 1573314, 1656120, 2097752, 2622190, 3146628, 3933285, 5244380, 6293256, 7866570, 10488760, 15733140, 31466280]

約数ペア:

[(1, 31466280), (2, 15733140), (3, 10488760), (4, 7866570), (5, 6293256), (6, 5244380), (8, 3933285), (10, 3146628), (12, 2622190), (15, 2097752), (19, 1656120), (20, 1573314), (24, 1311095), (30, 1048876), (37, 850440), (38, 828060), (40, 786657), (57, 552040), (60, 524438), (74, 425220), (76, 414030), (95, 331224), (111, 283480), (114, 276020), (120, 262219), (148, 212610), (152, 207015), (185, 170088), (190, 165612), (222, 141740), (228, 138010), (285, 110408), (296, 106305), (370, 85044), (373, 84360), (380, 82806), (444, 70870), (456, 69005), (555, 56696), (570, 55204), (703, 44760), (740, 42522), (746, 42180), (760, 41403), (888, 35435), (1110, 28348), (1119, 28120), (1140, 27602), (1406, 22380), (1480, 21261), (1492, 21090), (1865, 16872), (2109, 14920), (2220, 14174), (2238, 14060), (2280, 13801), (2812, 11190), (2984, 10545), (3515, 8952), (3730, 8436), (4218, 7460), (4440, 7087), (4476, 7030), (5595, 5624)]